private void SendMsg_Thead(object obj)
{
var gsmStruct = obj as GsmMsgStruct;
if (null == gsmStruct)
{
return;
}
string phone = gsmStruct.Phone;
string msg = gsmStruct.Msg;
ListenPort.ReadTimeout = 60000;
string returnMsg = string.Empty;
try
{
//注销事件关联，为发送做准备
ListenPort.DataReceived -= Port_DataReceived;
ListenPort.Write("AT+CMGS=" + phone + "\r");
ListenPort.ReadTo(">");
ListenPort.Write(msg + (char)(26));
ListenPort.DiscardInBuffer();
string wirteMessage = "AT+CMGS=" + phone + "\r" + ">" + msg + (char)(26);
InvokeMessage(wirteMessage, "发送");
string temp = string.Empty;
while (!temp.Trim().Contains("OK") && !temp.Trim().Contains("ERROR"))
{
Debug.WriteLine("temp = " + temp);
temp = ListenPort.ReadLine();
returnMsg += temp;
}
Debug.WriteLine("result = " + returnMsg);
if (returnMsg.Contains(msg + (char)(26)))
{
returnMsg = returnMsg.Replace((msg + (char)(26)), string.Empty);
}
InvokeMessage(returnMsg, "接收");
IsCommonWorkNormal = true;
}
catch (TimeoutException exp)
{
IsCommonWorkNormal = false;
if (null != GSMTimeOut)
{
GSMTimeOut(this, new ReceivedTimeOutEventArgs()
{
Second = ListenPort.ReadTimeout / 1000
});
}
InvokeMessage("短信接收超时", "接收");
Debug.WriteLine("短信接收失败");
}
catch (Exception exp)
{
IsCommonWorkNormal = false;
InvokeMessage("短信接收失败", "接收");
if (null != GSMTimeOut)
{
GSMTimeOut(this, new ReceivedTimeOutEventArgs()
{
Second = ListenPort.ReadTimeout / 1000
});
}
Debug.WriteLine("短信接收失败");
}
finally
{
//事件重新绑定 正常监视串口数据
ListenPort.DataReceived += Port_DataReceived;
}
// GSM通讯口状态监测
if (SerialPortStateChanged != null)
{
SerialPortStateChanged(this, new CEventSingleArgs <CSerialPortState>(new CSerialPortState()
{
PortNumber = Int32.Parse(ListenPort.PortName.Replace("COM", "")),
BNormal = IsCommonWorkNormal,
PortType = m_portType
}));
}
}
/// <summary>
/// 发送AT指令 逐条发送AT指令 调用一次发送一条指令
/// 能返回一个OK或ERROR算一条指令
/// </summary>
/// <param name="ATCom">AT指令</param>
/// <returns>发送指令后返回的字符串</returns>
public string SendMsg(string atCom, out bool isSendSuccesse)
{
isSendSuccesse = false;
ListenPort.ReadTimeout = 3000;
string result = string.Empty;
//忽略接收缓冲区内容，准备发送
ListenPort.DiscardInBuffer();
//注销事件关联，为发送做准备
ListenPort.DataReceived -= Port_DataReceived;
try
{
/* 写入指令 */
ListenPort.Write(atCom + "\r");
/* 接收数据 循环读取数据 直至收到“OK”或“ERROR”*/
string temp = string.Empty;
if (!atCom.Contains(GsmHelper.AT_SAVE))
{
while (!temp.Trim().Contains("OK") && !temp.Trim().Contains("ERROR"))
{
temp = ListenPort.ReadLine();
result += temp;
}
Debug.WriteLine(result);
}
else
{
var str = ListenPort.ReadExisting();
//while (str.Length != 9)
//{
// str += ListenPort.ReadExisting();
//}
result = str;
}
/* 如果缓冲区中包含已发送的指令，则清除 */
if (result.Contains(atCom))
{
result = result.Replace(atCom, string.Empty);
}
isSendSuccesse = true;
}
catch (TimeoutException exp)
{
isSendSuccesse = false;
//InvokeMessage("设置参" + atCom + "超时", "接收");
if (null != GSMTimeOut)
{
GSMTimeOut(this, new ReceivedTimeOutEventArgs()
{
Second = ListenPort.ReadTimeout / 1000
});
}
}
catch (Exception exp)
{
isSendSuccesse = false;
Debug.WriteLine(String.Format("发送指令:{0} 错误\r{1}", atCom, exp.Message));
}
finally
{
//事件重新绑定 正常监视串口数据
ListenPort.DataReceived += Port_DataReceived;
}
return(result);
}